From: Juuso Oikarinen Date: Fri, 26 Mar 2010 10:53:31 +0000 (+0200) Subject: wl1271: Add keep-alive frame template support X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bfb24c9e16921f0e57fcec5180ffa20929832545;p=linux-beck.git wl1271: Add keep-alive frame template support Add support for keep-alive templates, which are indexed. Signed-off-by: Juuso Oikarinen Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index 0dcb3c2afe07..0cb4cbb00395 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -698,7 +698,7 @@ out: } int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, - void *buf, size_t buf_len) + void *buf, size_t buf_len, int index) { struct wl1271_cmd_template_set *cmd; int ret = 0; @@ -719,6 +719,7 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, cmd->enabled_rates = cpu_to_le32(wl->conf.tx.rc_conf.enabled_rates); cmd->short_retry_limit = wl->conf.tx.rc_conf.short_retry_limit; cmd->long_retry_limit = wl->conf.tx.rc_conf.long_retry_limit; + cmd->index = index; if (buf) memcpy(cmd->template_data, buf, buf_len); @@ -755,7 +756,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) ptr = skb->data; } - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size); + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0); out: dev_kfree_skb(skb); @@ -766,6 +767,28 @@ out: } +int wl1271_cmd_build_klv_null_data(struct wl1271 *wl) +{ + struct sk_buff *skb = NULL; + int ret = -ENOMEM; + + skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + if (!skb) + goto out; + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, + skb->data, skb->len, + CMD_TEMPL_KLV_IDX_NULL_DATA); + +out: + dev_kfree_skb(skb); + if (ret) + wl1271_warning("cmd build klv null data failed %d", ret); + + return ret; + +} + int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) { struct sk_buff *skb; @@ -776,7 +799,7 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) goto out; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, - skb->len); + skb->len, 0); out: dev_kfree_skb(skb); @@ -801,10 +824,10 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, if (band == IEEE80211_BAND_2GHZ) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, - skb->data, skb->len); + skb->data, skb->len, 0); else ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, - skb->data, skb->len); + skb->data, skb->len, 0); out: dev_kfree_skb(skb); @@ -829,7 +852,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl) template.qos_ctrl = cpu_to_le16(0); return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, - sizeof(template)); + sizeof(template), 0); } int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id) diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h index bdd7a3d8ece6..e1131bc0d15c 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h @@ -45,13 +45,14 @@ int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 active_scan, u8 high_prio, u8 band, u8 probe_requests); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, - void *buf, size_t buf_len); + void *buf, size_t buf_len, int index); int wl1271_cmd_build_null_data(struct wl1271 *wl); int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid); int wl1271_cmd_build_probe_req(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band); int wl1271_build_qos_null_data(struct wl1271 *wl); +int wl1271_cmd_build_klv_null_data(struct wl1271 *wl); int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id); int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, const u8 *addr, @@ -101,6 +102,11 @@ enum wl1271_commands { #define MAX_CMD_PARAMS 572 +enum { + CMD_TEMPL_KLV_IDX_NULL_DATA = 0, + CMD_TEMPL_KLV_IDX_MAX = 4 +}; + enum cmd_templ { CMD_TEMPL_NULL_DATA = 0, CMD_TEMPL_BEACON, diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c index 987978c3bce0..0106663bc45b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.c +++ b/drivers/net/wireless/wl12xx/wl1271_init.c @@ -51,50 +51,63 @@ static int wl1271_init_hwenc_config(struct wl1271 *wl) int wl1271_init_templates_config(struct wl1271 *wl) { - int ret; + int ret, i; /* send empty templates for fw memory reservation */ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL, - sizeof(struct wl12xx_probe_req_template)); + sizeof(struct wl12xx_probe_req_template), + 0); if (ret < 0) return ret; if (wl1271_11a_enabled()) { + size_t size = sizeof(struct wl12xx_probe_req_template); ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, - NULL, - sizeof(struct wl12xx_probe_req_template)); + NULL, size, 0); if (ret < 0) return ret; } ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, - sizeof(struct wl12xx_null_data_template)); + sizeof(struct wl12xx_null_data_template), + 0); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL, - sizeof(struct wl12xx_ps_poll_template)); + sizeof(struct wl12xx_ps_poll_template), + 0); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, sizeof - (struct wl12xx_qos_null_data_template)); + (struct wl12xx_qos_null_data_template), + 0); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL, sizeof - (struct wl12xx_probe_resp_template)); + (struct wl12xx_probe_resp_template), + 0); if (ret < 0) return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL, sizeof - (struct wl12xx_beacon_template)); + (struct wl12xx_beacon_template), + 0); if (ret < 0) return ret; + for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL, + WL1271_CMD_TEMPL_MAX_SIZE, i); + if (ret < 0) + return ret; + } + return 0; } diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 2df00adcf903..afab52bec134 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1596,7 +1596,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, wl1271_ssid_set(wl, beacon); ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, beacon->data, - beacon->len); + beacon->len, 0); if (ret < 0) { dev_kfree_skb(beacon); @@ -1611,7 +1611,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, beacon->data, - beacon->len); + beacon->len, 0); dev_kfree_skb(beacon); if (ret < 0) goto out_sleep;